OpenTechnical

OT-2026-000093960

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000093960) never changes.

Identity and time

Publication numberOT-2026-000093960 · never reused
Internal UUID01a0ae9e-92c8-7798-aab3-262cdcaffde3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093960
StatusPUBLIC

Content hashes

Canonical text38f09aad765ecc5d7e5d4b9868547311ad61803c4c1cb4216e64103c0e5938f7
Markdown4a6ab81b6d3561f6389df8ffcfb96afb81fac6c1173bbf5fe72272cfad812338
PDF
Publication pagea66d5438257e79977fdfead537e54c8d1fc7f2a946dc404ec2d0f4e03381b884
Manifest41e01db0c209f434744f5099069bf2718ce73af2a18e824df190edc4d9181645

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureP8x5s1cl2MTPKfq9iuwPbQl0beeFRG4Nd2iRvg5Ef0R+WLNM8Y31g69nCC3Sfjx8Sj3LOOy9L3481qBtrkzsBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:21.374357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093960
observed a66d5438257e79977fdfead537e54c8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:21.356142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093960/manifest.json
observed 41e01db0c209f434744f5099069bf271...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:21.338491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093960/publication.md
observed 4a6ab81b6d3561f6389df8ffcfb96afb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:21.321665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093960/publication.txt
observed 38f09aad765ecc5d7e5d4b9868547311...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.